package io;

import java.io.*;

public class Reader2 {
        static StreamTokenizer in = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
        static PrintWriter pw=new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out)));

        public Reader2(Object... o) {
        }

        public int nextInt() {
            try {
                in.nextToken();
            } catch (Exception ignored) {}
            return (int) in.nval;
        }
}
